Dual Fuel Propane Kit Carburetor For LPG Conversion Generator GX160 GX200 170F. Dual Fuel Propane Kit Carburetor For LPG Conversion GX160 GX200 170F Engine. Compatible with GX160 GX200 168F 170F Engine Harbor Freight Predator 212 4000 Generator Motors Water Pump LPG NG Conversion.